dlls/d3d8/tests/buffer.c

   1 /*
   2  * Copyright (C) 2010 Stefan Dösinger(for CodeWeavers)
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20 #include <d3d8.h>
  21 #include "wine/test.h"
  22
  23 static HWND create_window(void)
  24 {
  25     WNDCLASS wc = {0};
  26     wc.lpfnWndProc = DefWindowProc;
  27     wc.lpszClassName = "d3d8_test_wc";
  28     RegisterClass(&wc);
  29
  30     return CreateWindow("d3d8_test_wc", "d3d8_test",
  31             0, 0, 0, 0, 0, 0, 0, 0, 0);
  32 }
  33
  34 static IDirect3DDevice8 *init_d3d8(HMODULE d3d8_handle)
  35 {
  36     IDirect3D8 * (__stdcall * d3d8_create)(UINT SDKVersion) = 0;
  37     IDirect3D8 *d3d8_ptr = 0;
  38     IDirect3DDevice8 *device_ptr = 0;
  39     D3DPRESENT_PARAMETERS present_parameters;
  40     D3DDISPLAYMODE               d3ddm;
  41     HRESULT hr;
  42
  43     d3d8_create = (void *)GetProcAddress(d3d8_handle, "Direct3DCreate8");
  44     ok(d3d8_create != NULL, "Failed to get address of Direct3DCreate8\n");
  45     if (!d3d8_create) return NULL;
  46
  47     d3d8_ptr = d3d8_create(D3D_SDK_VERSION);
  48     if (!d3d8_ptr)
  49     {
  50         skip("could not create D3D8\n");
  51         return NULL;
  52     }
  53
  54     IDirect3D8_GetAdapterDisplayMode(d3d8_ptr, D3DADAPTER_DEFAULT, &d3ddm );
  55     ZeroMemory(&present_parameters, sizeof(present_parameters));
  56     present_parameters.Windowed = TRUE;
  57     present_parameters.hDeviceWindow = create_window();
  58     present_parameters.SwapEffect = D3DSWAPEFFECT_DISCARD;
  59     present_parameters.BackBufferFormat = d3ddm.Format;
  60
  61     hr = IDirect3D8_CreateDevice(d3d8_ptr, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, NULL, D3DCREATE_HARDWARE_VERTEXPROCESSING, &present_parameters, &device_ptr);
  62
  63     if(FAILED(hr))
  64     {
  65         skip("could not create device, IDirect3D8_CreateDevice returned %#x\n", hr);
  66         return NULL;
  67     }
  68
  69     return device_ptr;
  70 }
  71
  72 static void lock_flag_test(IDirect3DDevice8 *device)
  73 {
  74     HRESULT hr;
  75     IDirect3DVertexBuffer8 *buffer;
  76     unsigned int i;
  77     BYTE *data;
  78     const struct
  79     {
  80         DWORD flags;
  81         const char *debug_string;
  82         HRESULT result;
  83     }
  84     test_data[] =
  85     {
  86         {D3DLOCK_READONLY,                          "D3DLOCK_READONLY",                         D3D_OK             },
  87         {D3DLOCK_DISCARD,                           "D3DLOCK_DISCARD",                          D3D_OK             },
  88         {D3DLOCK_NOOVERWRITE,                       "D3DLOCK_NOOVERWRITE",                      D3D_OK             },
  89         {D3DLOCK_NOOVERWRITE | D3DLOCK_DISCARD,     "D3DLOCK_NOOVERWRITE | D3DLOCK_DISCARD",    D3D_OK             },
  90         {D3DLOCK_NOOVERWRITE | D3DLOCK_READONLY,    "D3DLOCK_NOOVERWRITE | D3DLOCK_READONLY",   D3D_OK             },
  91         {D3DLOCK_READONLY    | D3DLOCK_DISCARD,     "D3DLOCK_READONLY | D3DLOCK_DISCARD",       D3D_OK             },
  92         /* Completely bogous flags aren't an error */
  93         {0xdeadbeef,                                "0xdeadbeef",                               D3D_OK             },
  94     };
  95
  96     hr = IDirect3DDevice8_CreateVertexBuffer(device, 1024, D3DUSAGE_DYNAMIC, 0, D3DPOOL_DEFAULT, &buffer);
  97     ok(hr == D3D_OK, "IDirect3DDevice8_CreateBuffer failed, 0x%08x\n", hr);
  98
  99     for(i = 0; i < (sizeof(test_data) / sizeof(*test_data)); i++)
 100     {
 101         hr = IDirect3DVertexBuffer8_Lock(buffer, 0, 0, &data, test_data[i].flags);
 102         ok(hr == test_data[i].result, "Lock flags %s returned 0x%08x, expected 0x%08x\n",
 103             test_data[i].debug_string, hr, test_data[i].result);
 104
 105         if(SUCCEEDED(hr))
 106         {
 107             ok(data != NULL, "The data pointer returned by Lock is NULL\n");
 108             hr = IDirect3DVertexBuffer8_Unlock(buffer);
 109             ok(hr == D3D_OK, "IDirect3DVertexBuffer8_Unlock failed, 0x%08x\n", hr);
 110         }
 111     }
 112
 113     IDirect3DVertexBuffer8_Release(buffer);
 114 }
 115
 116 START_TEST(buffer)
 117 {
 118     IDirect3DDevice8 *device_ptr;
 119     ULONG refcount;
 120     HMODULE d3d8_handle = 0;
 121
 122     d3d8_handle = LoadLibraryA("d3d8.dll");
 123     if (!d3d8_handle)
 124     {
 125         skip("Could not load d3d8.dll\n");
 126         return;
 127     }
 128
 129     device_ptr = init_d3d8(d3d8_handle);
 130     if (!device_ptr) return;
 131
 132     lock_flag_test(device_ptr);
 133
 134     refcount = IDirect3DDevice8_Release(device_ptr);
 135     ok(!refcount, "Device has %u references left\n", refcount);
 136 }